TY - BOOK AU - FOROUZAN TI - CRYPTOGRAPHY AND NETWORK SECURITY SN - 978-0-07-06-6046-5 PY - 2007/// CY - NEW DELHI PB - TATA MCGRAW HILL KW - CRYPTOGRAPHY AND NETWORK SECURITY KW - CRYPTOGRAPHY KW - NETWORK KW - SECURITY N2 - DEPT ACCESS NO 48,49 ER -